1500kN Microcomputer Controlled Electro-hydraulic Servo Horizontal Tensile Testing Machine | The same mechanical test equipment for scientific research and testing institutions

In the field of testing the mechanical properties of long-sized components such as wire rope, sling rigging, lifting chain and overhead cable, the large-tonnage horizontal tensile testing machine is the core test equipment of third-party testing institutes, scientific research institutes and heavy industry manufacturing enterprises. The 1500kN microcomputer-controlled electro-hydraulic servo horizontal tensile testing machine is equipped with the same model as the authoritative testing organization in the standard industry, which can complete the static load, breaking tensile force, tensile strength and other tests of samples, adapt to many current national standards, and is widely used in rigging production, lifting equipment, power cables and metal materials research and testing scenes.

# # 1. Main application scenarios and implementation standards of equipment

This machine is specially designed for long-size samples, which solves the problem that the vertical testing machine can't test the pain points of long-length wire ropes, chains, slings and overhead insulated cables. It is equipped with nine sets of special AIDS, covering more than ten national standards, and can perform the following standard tests:

-GB/T8919‑2006 "Important Use Wire Rope"
-GB/T26079‑2010 "Beam Hanger"
-GB/T6946‑2008 "Steel Wire Rope Aluminum Alloy Pressing Joint"
-GB/T8358‑2023 "Test Method for Actual Breaking Tension of Wire Rope"
-GB/T8834‑2006 Determination of Physical and Mechanical Properties of Ropes
-GB/T4294‑2012 Stainless Steel Cable
-GB/T16271‑2009 "Wire rope sling insert buckle"
-GB/T 206522006 "M (4), S (6) and T8 Grade Welding Chains"
-GB/T20946‑2007 "General Rules for Acceptance of Short Ring Chains for Lifting"
-GB/T24812‑2009《4 Forged Eye Hook for Grade 4 and Grade 8 Chains
-GB/T30587‑2014 Steel Wire Rope Sling and Ring Rope
-GB/T12527‑2008, GB/T14049‑2008 Detection of Overhead Insulated Cable
-GB/T 228.1‑2021 Tensile test of metallic materials Part 1: Room temperature test method, etc.

Detectable samples include: all kinds of wire ropes, pressed joints, inserted slings, lifting chains, forged hooks, stainless steel cables, beam slings, overhead insulated cables, long metal members, and complete the static load test, actual breaking force, tensile elongation and tensile strength test.

# # II. Core technical parameters

form

| Project | Technical Index |
| --- | --- |
| Maximum test force | 1500kN |
| Force measuring range | 20kN‑1500kN, with no step in the whole process |
| Accuracy of test force |+-1%; Force resolution 1/500000 |
| Effective test space | 5m(500‑3000mm gear adjustable) |
| Cylinder piston stroke | 1500mm |
| displacement measuring range | 1500mm；; Displacement resolution 0.01mm |
| No-load fast forward speed of slider | ≥100mm/min |
| Test speed range | 0‑100mm/min |
| Overall dimensions of the main engine | 10m×1.4m×1m |
| The weight of the main equipment | About 10 tons |
| Force sensor | Ningbo Zhenhai high-precision force sensor; Displacement sensor Jinan kaisi, accuracy 0.5% |
| extensometer | Ningbo Zhenhai 500/25 extensometer |

The main engine adopts reinforced steel welded frame and is equipped with built-in reaction frame, so it is not necessary to disassemble the main engine parts during equipment calibration, which is convenient for calibration and maintenance. There is no need to do special foundation treatment, which reduces the investment in laboratory infrastructure.

# # III. Hardware Configuration and Auxiliary Scheme

The whole machine is equipped with * * nine sets of special test AIDS * *, covering different sample clamping requirements: wire rope AIDS, pin AIDS, winding AIDS, hydraulic clamping AIDS, clamping chain AIDS, which are suitable for different sample clamping such as wire rope, chain, hook and cable; According to the test of fiber-core steel wire rope, the casing can be filled with internal metal rods, which meets the test conditions of metal-core steel wire rope.

-Bolt accessories: suitable for samples such as chains, slings, hooks and beam slings.
-Winding AIDS: adapted to the breaking tension test of steel wire rope, supporting φ 16 specification samples.
-Hydraulic clamping AIDS: stainless steel cables and overhead cables, with a maximum clamping diameter of φ 20, equipped with 20kN and 50kN step sensors.
-Jacket-type auxiliary tools: clamping samples of welding chains.

The control system adopts micro-electro-hydraulic servo closed-loop control, and the computer controls the whole test process and collects the test force, displacement and deformation data in real time. Can output multiple sets of test curves of force displacement, force time, force deformation, stress and strain; Automatically store test data, support custom export and print test reports that meet the test specifications. The console is arranged separately from the host computer, equipped with safe distance and safety protection measures to ensure the safety of operators.

# # Fourth, product advantages

1. ** Configuration of authoritative testing institutions for benchmarking * *: The hardware, accessories and software logic completely match the similar equipment of the testing institute, and the data issued can meet the requirements of laboratory testing, type inspection and factory acceptance.
2. ** One machine has multiple functions and complete auxiliary devices * *: one set of main machine completes the tensile testing of multi-category components of steel wire rope, chain, hook, cable and sling, reducing the cost of repeated procurement of equipment.
3. ** Simple calibration and maintenance * *: Self-contained reaction frame, no need to disassemble the main engine for force calibration, convenient for daily calibration, and suitable for periodic verification requirements of third-party laboratories.
4. ** Stable operation and smooth loading * *: Electro-hydraulic servo drive system, with smooth and controllable loading rate, is suitable for static load and slow breaking test of samples, so as to avoid the interference of impact on test results.
5. ** Perfect delivery service * *: The quotation includes 13% value-added tax, including equipment delivery, on-site installation and commissioning, and operator training; The whole machine is guaranteed for 1 year; Equipment color matching and body Logo support on-demand customization.

# # V. Applicable customer groups

-Quality inspection laboratories of construction, heavy industry, rigging and spreader manufacturers;
-Third-party testing institutions and scientific research institutes;
-Power cable enterprises and mine lifting equipment manufacturers;
-Mechanics teaching laboratories in colleges and universities.